80853400

素因数分解:

$2^3\times 5^2\times {\mathrm{404267}}^1$

素因数の和:404283

約数の個数: 24

約数和(自身を含む): 187984620

約数和(自身を除く): 107131220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 404267, 808534, 1617068, 2021335, 3234136, 4042670, 8085340, 10106675, 16170680, 20213350, 40426700, 80853400]

約数ペア:

[(1, 80853400), (2, 40426700), (4, 20213350), (5, 16170680), (8, 10106675), (10, 8085340), (20, 4042670), (25, 3234136), (40, 2021335), (50, 1617068), (100, 808534), (200, 404267)]